Inventor

John Gasper

Inventor

Hilton, NY, US

Overview

26→

Patents

1982–2001

Patent span

Physics

Primary field (CPC G)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Sprimary

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

G03CPhotosensitive materials for photographic purposes15%

G03GElectrography11%

H04NPictorial communication, e.g. television11%

B41MPrinting, duplicating, marking, or copying processes8%

Y10TTechnical subjects covered by former us classification8%

B42DBooks7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

G06KGraphical data reading5%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

6,255,044'Silver halide elements that produce sharp images without fixing and processes for their use'2001 6,103,353'Copy restrictive documents'2000 6,045,881'Copy restrictive documents'2000 6,007,976'Silver halide elements that produce sharp images without fixing and processes for their use'1999 6,001,516'Copy restrictive color-negative photographic print media'1999 5,919,730'Copy restrictive documents'1999 5,894,365'Collapsible viewer having an integral reflection print'1999 5,893,654'Still picture camera and photographic method employing multiple film cassettes'1999 5,887,207'Still picture camera with two film cassettes'1999 5,864,742'Copy restrictive system using microdots to restrict copying of color-reversal documents'1999 5,856,266'Copy restrictive documents'1999 5,843,564'Copy restrictive documents'1998 5,781,815'Cartridge holder attachable to camera'1998 5,772,250'Copy restrictive color-reversal documents'1998 5,768,674'Apparatus for creating copy restrictive media'1998 5,752,152'Copy restrictive system'1998 5,420,003'Silver halide photographic elements containing blue, green and red recording layer units that produce images of the same hue and at least one emissive interlayer to facilitate image retrieval by scanning'1995 5,350,650'Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers'1994 5,334,469'Photographic processes for producing spectral image records retrievable by scanning'1994 5,300,413'Photoelectric elements for producing spectral image records retrievable by scanning'1994 4,999,505'Transparent radiation image storage panel'1991 4,868,383'Linear integrating cavity light source used for generating an intense beam of light'1989 4,492,499'Frame fixture arrangement'1985 4,481,414'Light collection apparatus for a scanner'1984 4,427,283'Scratch suppressing illumination system for photographic printer'1984 4,352,516'Spreader bar'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1985Patents assigned to NORTH AMERICAN VAN LINES INC (2)· patent assignee history

1982–1985Based in Fort Wayne, IN, US· patent location history

1984–2001Patents assigned to EASTMAN KODAK CO (22)· patent assignee history

1984–2001Based in Hilton, NY, US· patent location history

1999Patents assigned to EASTMAN KOKAK COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN KODAK CO	22	1984–2001
NORTH AMERICAN VAN LINES INC	2	1982–1985
EASTMAN KOKAK COMPANY	1	1999

Locations

Location	Patents	Span
Hilton, New York, US	24	1984–2001
Fort Wayne, IN, US	2	1982–1985